全球植被光合生理与总初级生产力的时空特征及其关键水热驱动因素
张雅梅, 宋美垚, 贾冬梅

Spatiotemporal characteristics and key hydrothermal driving factors of global vegetation photosynthetic physiology and gross primary productivity
Yamei Zhang, Meiyao Song, Dongmei Jia
表1 水热驱动因子变量
Table 1 Hydrothermal driving factor variables
水热驱动因子类别单位ERA5-Land变量名
总降水量(tp)水mTotal precipitation
地下径流(ssro)水mSub-surface runoff
地表径流(sro)水mSurface runoff
植被蒸腾蒸发(evavt)水m(水当量)Evaporation from vegetation transpiration
潜在蒸散发(pev)水mPotential evaporation
总蒸散发(e)水m(水当量)Total evaporation
地表储水量(src)水m(水当量)Skin reservoir content
土壤体积含水量1(swvl1)水m3·m-3Volumetric soil water (layer 1)
土壤体积含水量2(swvl2)水m3·m-3Volumetric soil water (layer 2)
土壤体积含水量3(swvl3)水m3·m-3Volumetric soil water (layer 3)
土壤体积含水量4(swvl4)水m3·m-3Volumetric soil water (layer 4)
气温(t2m)热K2 metre temperature
土壤温度1(stl1)热KSoil temperature (layer 1)
土壤温度2(stl2)热KSoil temperature (layer 2)
土壤温度3(stl3)热KSoil temperature (layer 3)
土壤温度4(stl4)热KSoil temperature (layer 4)
地表净太阳辐射(ssr)热J·m-2Surface net solar radiation
地表向下太阳辐射(ssrd)热J·m-2Surface solar radiation downwards
地表净热辐射(str)热J·m-2Surface net thermal radiation
地表向下热辐射(strd)热J·m-2Surface thermal radiation downwards
地表潜热通量(slhf)热J·m-2Surface latent heat flux
地表感热通量(sshf)热J·m-2Surface sensible heat flux